Estimate and Calculate: Multiplication Worksheet

Round the factors to the nearest ten to estimate each of ten products, then calculate the exact answers and compare.
Grades
Grades 4–6
Pages
1
File type
PDF

Updated Jul 25, 2021

Subject
Math
Resource types
Worksheets
Ontario expectations
B2.6 — represent

From the author

About this resource

This multiplication estimation worksheet is a great way for students to practice rounding numbers before multiplying. This is a helpful skill for students to learn in order to improve their multiplication skills.

In the classroom

Teaching tips & learning objectives

Learning objectives

  • Round a multiplication factor to the nearest ten
  • Estimate ten products using the rounded value
  • Calculate each original product and compare it with the estimate

Teaching tips

  • Write the rounded factor before multiplying for the estimate.
  • Compare the estimate and actual product only after both entries are complete.

Skills covered

  • Rounding — learners replace a factor with a nearby multiple of ten
  • Product estimation — learners predict multiplication results
  • Reasonableness checking — learners compare estimates with exact products

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Ontario curriculum

Ontario curriculum expectations

Ontario expectations

  • B2.6 — represent and solve problems involving the multiplication of two-digit whole numbers by two-digit whole numbers using the area model and using algorithms , and make connections between the two methods

Core concepts

  • Multiplication estimation
  • Rounding to the nearest ten

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